sending message to whatsapp using android intent code example
Example: send whatsapp message java android studio
//Java / Android_Studio : best Answer ...
Intent In_Whats = new Intent(Intent.ACTION_VIEW);
In_Whats.setData(Uri.parse(" http://api.whatsapp.com/send?phone=+99999999999&&text=Hi "));
startActivity(In_Whats);